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LM4889MA/NOPB

LM4889MA/NOPB

Manufacturer No:

LM4889MA/NOPB

Manufacturer:

National Semiconductor

Description:

LM4889 1 WATT AUDIO POWER AMPLIF

Datasheet:

Datasheet

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LM4889MA/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package
    8-SOIC
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Shutdown, Thermal Protection
  • Voltage - Supply
    2.2V ~ 5.5V
  • Max Output Power x Channels @ Load
    1W x 1 @ 8Ohm
  • Output Type
    1-Channel (Mono)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4889MA/NOPB is a stereo audio amplifier integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios:Advantages: 1. High Power Output: The LM4889MA/NOPB can deliver up to 1.1W per channel into an 8-ohm load, making it suitable for driving small to medium-sized speakers or headphones. 2. Low Distortion: It provides low total harmonic distortion (THD) and noise, ensuring high-quality audio reproduction. 3. Wide Supply Voltage Range: The chip operates from a wide supply voltage range of 2.5V to 5.5V, making it compatible with various power sources. 4. Thermal and Short Circuit Protection: It includes built-in thermal shutdown and short circuit protection mechanisms, safeguarding the chip and connected speakers from damage. 5. Small Package Size: The LM4889MA/NOPB comes in a small surface-mount package, making it suitable for space-constrained applications.Application Scenarios: 1. Portable Audio Devices: The LM4889MA/NOPB can be used in portable audio devices such as smartphones, tablets, and portable media players to amplify audio signals and drive speakers or headphones. 2. Personal Computers and Laptops: It can be employed in computer systems to enhance audio output quality and drive external speakers or headphones. 3. Gaming Consoles: The chip can be utilized in gaming consoles to amplify audio signals and provide an immersive gaming experience. 4. Televisions and Home Theater Systems: It can be integrated into televisions and home theater systems to amplify audio signals and drive speakers, providing enhanced sound quality. 5. Automotive Audio Systems: The LM4889MA/NOPB can be used in automotive audio systems to amplify audio signals and drive speakers, delivering high-quality sound in vehicles.Overall, the LM4889MA/NOPB integrated circuit chip offers high power output, low distortion, and a wide supply voltage range, making it suitable for various audio amplification applications in portable devices, computers, gaming consoles, home theater systems, and automotive audio systems.
LM4889MA/NOPB Relevant information